package com.lifeng.proxy;

import java.util.Date;

/**
 * Created by lifeng on 2018/11/14.
 */
public class UserServiceImpl implements IUserService{
    @Override
    public String getUserName(String id, Integer age, Date date) {
        return null;
    }

    @Override
    public String save() {
        return null;
    }
}
